420090627

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{670001}}^1$

素因数の和:670034

約数の個数: 16

約数和(自身を含む): 643201920

約数和(自身を除く): 223111293

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 670001, 2010003, 7370011, 12730019, 22110033, 38190057, 140030209, 420090627]

約数ペア:

[(1, 420090627), (3, 140030209), (11, 38190057), (19, 22110033), (33, 12730019), (57, 7370011), (209, 2010003), (627, 670001)]